CVE-2025-39663 (GCVE-0-2025-39663)
Vulnerability from cvelistv5
Published
2025-10-30 10:43
Modified
2025-11-07 16:04
Severity ?
8.5 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE
  • CWE-80 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
Summary
Cross-Site Scripting (XSS) vulnerability in Checkmk's distributed monitoring allows a compromised remote site to inject malicious HTML code into service outputs in the central site. Affecting Checkmk before 2.4.0p14, 2.3.0p39, 2.2.0 and 2.1.0 (eol).
References
Impacted products
Vendor Product Version
Checkmk GmbH Checkmk Version: 2.4.0   ≤
Version: 2.3.0   ≤
Version: 2.2.0   ≤
Version: 2.1.0   ≤
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